1.The value of CR (8,2) is ____.
A.6 B.16 C.26 D.36

2. The product of (6C3) and (7C1) is ______
A.25 B.35 C.70 D.140

3. What is the total number of diagonals that can be drawn in an octagon?
C. 25 B. 20 D. 30. A 15

4. How many choices of 6 pocketbooks to read can be made from a set of nine pocketbooks?
C. 84 B 73 D. 108 A 60

5. From a class of 32 girls and 18 boys, how many study groups of 3 girls and 2 boys can be formed?
A 438,880 B. 478,880 C. 638,880 D. 758,880

6. Lucas would like to invite 9 friends to go on a trip but has room for only 6 of them. In how many ways can they be chosen?
A 84 B. 80 C. 72 D. 68

7. How many subcommittees of 5 people can be formed from a committee consisting of 12 people?
A 210 B. 440 C. 792 D. 880

8. How many ways can eight outfits be chosen from eleven outfits to be modeled?
A 85 B. 120 C. 160 D. 165

9. How many can five basketball players be chosen from a group of ten? A 252 B. 260 C. 373 D. 386

10. In how many ways can Jade select a committee of three juniors and three seniors from a group containing seven juniors and eight seniors? A 1660 B. 1760 C. 1860 D. 1960

11. In how many ways can an examination committee of 6 be chosen from 12 teachers?
A 621 B. 723 C. 924 D. 1260

12. In how many ways can a committee of six be formed from a group of nine members?
A. 80 B. 84 C. 140 D. 186

13. How many different committees can be selected from six men and five women if a committee is composed of three men or three women? A 100 B. 200 C. 300 D. 400

14. An English Club had 17 players in their squad. There were nine male players and 8 female players. How many different teams could they select if each team had five male players and six female players? A. 27 B. 532 C. 835 D. 3528

15. In how many ways can Amara choose four books from a list of ten books?
A. 210 B. 156 C. 75 D. 40​